83811652 has 12 divisors (see below), whose sum is σ = 147093100. Its totient is φ = 41785056.

The previous prime is 83811643. The next prime is 83811691. The reversal of 83811652 is 25611838.

It can be written as a sum of positive squares in 2 ways, for example, as 65028096 + 18783556 = 8064^2 + 4334^2 .

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28623 + ... + 31414.

Almost surely, 2^83811652 is an apocalyptic number.

It is an amenable number.

83811652 is a deficient number, since it is larger than the sum of its proper divisors (63281448).

83811652 is a wasteful number, since it uses less digits than its factorization.

83811652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60390 (or 60388 counting only the distinct ones).

The product of its digits is 11520, while the sum is 34.

The square root of 83811652 is about 9154.8703977719. The cubic root of 83811652 is about 437.6243382106.

The spelling of 83811652 in words is "eighty-three million, eight hundred eleven thousand, six hundred fifty-two".